Add 21/25 and 20/96
21/25 + 20/96 is 629/600.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 96 is 2400
Next, find the equivalent fraction of both fractional numbers with denominator 2400 - For the 1st fraction, since 25 × 96 = 2400,
21/25 = 21 × 96/25 × 96 = 2016/2400 - Likewise, for the 2nd fraction, since 96 × 25 = 2400,
20/96 = 20 × 25/96 × 25 = 500/2400 - Add the two like fractions:
2016/2400 + 500/2400 = 2016 + 500/2400 = 2516/2400 - 2516/2400 simplified gives 629/600
- So, 21/25 + 20/96 = 629/600
In mixed form: 129/600
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/25+20/96 21/25+40/96 21/50+20/96 63/25+20/96 21/25+60/96 21/75+20/96